3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=""; if(!$a) echo "hello no"

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.260.0130.04718.88
5.4.250.0130.04719.00
5.4.240.0130.04718.80
5.4.230.0130.04718.98
5.4.220.0070.06018.86
5.4.210.0170.05018.88
5.4.200.0070.05318.75
5.4.190.0030.05718.89
5.4.180.0100.05318.79
5.4.170.0200.06018.70
5.4.160.0170.07018.74
5.4.150.0270.05318.92
5.4.140.0130.05016.39
5.4.130.0170.04316.20
5.4.120.0100.07016.43
5.4.110.0130.04316.41
5.4.100.0130.06016.40
5.4.90.0030.05316.26
5.4.80.0100.05716.33
5.4.70.0030.05016.46
5.4.60.0030.05016.33
5.4.50.0000.05716.27
5.4.40.0170.05316.27
5.4.30.0030.07716.26
5.4.20.0130.06316.20
5.4.10.0300.05316.49
5.4.00.0100.07715.75
5.3.280.0030.06014.69
5.3.270.0100.05314.76
5.3.260.0130.07714.70
5.3.250.0130.05714.62
5.3.240.0130.05014.59
5.3.230.0070.05014.44
5.3.220.0070.05314.57
5.3.210.0170.04714.57
5.3.200.0100.04714.40
5.3.190.0030.05314.42
5.3.180.0000.05714.48
5.3.170.0170.05014.66
5.3.160.0130.04314.48
5.3.150.0330.05014.47
5.3.140.0070.05714.47
5.3.130.0100.08014.52
5.3.120.0170.04314.70
5.3.110.0130.07014.54
5.3.100.0130.06013.95
5.3.90.0100.07013.79
5.3.80.0130.05313.91
5.3.70.0130.04314.04
5.3.60.0130.05714.09
5.3.50.0100.05313.79
5.3.40.0070.05014.04
5.3.30.0030.05014.06
5.3.20.0100.04713.84
5.3.10.0030.05313.68
5.3.00.0100.04713.75
5.2.170.0030.04311.15
5.2.160.0070.05311.07
5.2.150.0030.04711.29
5.2.140.0100.03711.13
5.2.130.0000.04311.11
5.2.120.0100.03311.10
5.2.110.0100.03711.20
5.2.100.0100.03711.10
5.2.90.0030.04011.10
5.2.80.0070.04010.99
5.2.70.0000.05011.09
5.2.60.0030.06011.06
5.2.50.0070.04010.79
5.2.40.0030.04011.01
5.2.30.0070.04010.98
5.2.20.0070.04010.96
5.2.10.0070.05010.93
5.2.00.0100.04010.79
5.1.60.0100.0279.93
5.1.50.0070.0339.95
5.1.40.0070.0409.87
5.1.30.0030.05010.25
5.1.20.0000.05010.39
5.1.10.0130.02710.14
5.1.00.0100.04310.11
5.0.50.0000.0438.39
5.0.40.0030.0308.47
5.0.30.0030.0508.41
5.0.20.0030.0338.25
5.0.10.0100.0378.00
5.0.00.0030.0438.07
4.4.90.0030.0236.94
4.4.80.0100.0136.94
4.4.70.0030.0306.94
4.4.60.0000.0236.94
4.4.50.0030.0306.94
4.4.40.0000.0376.94
4.4.30.0000.0236.94
4.4.20.0070.0276.94
4.4.10.0000.0336.94
4.4.00.0000.0376.94
4.3.110.0070.0206.94
4.3.100.0030.0206.94
4.3.90.0030.0306.94
4.3.80.0000.0476.94
4.3.70.0000.0336.94
4.3.60.0030.0306.94
4.3.50.0030.0236.94
4.3.40.0070.0336.94
4.3.30.0000.0276.94
4.3.20.0030.0306.94
4.3.10.0070.0206.94
4.3.00.0170.0139.31

preferences:
137.71 ms | 1394 KiB | 7 Q